D.B. Root & Company, LLC Thermo Fisher Scientific Inc. Transaction History

D.B. Root & Company, LLC

$320 Million
Q2 2025

A detailed history of D.B. Root & Company, LLC transactions in Thermo Fisher Scientific Inc. stock. As of the latest transaction made, D.B. Root & Company, LLC holds 869 shares of TMO stock, worth $414,869. This represents 0.11% of its overall portfolio holdings.

Number of Shares

869

Previous 1,120 22.41%

Holding current value

$414,869

Previous $557,000 36.8%

% of portfolio

0.11%

Previous 0.19%

26 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Jul 22, 2025	SELL	$390.26 - $489.06 $97,955 - $122,754	-251 Reduced 22.41%	869 $352,000
Q1 2025 May 14, 2025	BUY	$497.6 - $606.74 $99,520 - $121,348	200 Added 21.74%	1,120 $557,000
Q4 2024 Jan 17, 2025	BUY	$501.29 - $612.85 $129,834 - $158,728	259 Added 39.18%	920 $478,000
Q3 2024 Oct 31, 2024	SELL	$531.86 - $624.21 $7,977 - $9,363	-15 Reduced 2.22%	661 $408,000
Q2 2024 Jul 15, 2024	BUY	$541.52 - $599.02 $30,325 - $33,545	56 Added 9.03%	676 $373,000
Q4 2023 Jan 16, 2024	SELL	$431.41 - $532.94 $3,882 - $4,796	-9 Reduced 1.43%	620 $329,000
Q3 2023 Nov 03, 2023	BUY	$498.29 - $574.41 $996 - $1,148	2 Added 0.32%	629 $318,000
Q2 2023 Jul 18, 2023	BUY	$508.46 - $591.13 $15,253 - $17,733	30 Added 5.03%	627 $327,000
Q1 2023 Apr 18, 2023	SELL	$535.0 - $604.82 $3,210 - $3,628	-6 Reduced 1.0%	597 $344,000
Q4 2022 Jan 27, 2023	BUY	$484.71 - $571.37 $13,087 - $15,426	27 Added 4.69%	603 $0
Q3 2022 Oct 26, 2022	SELL	$507.19 - $604.49 $6,593 - $7,858	-13 Reduced 2.21%	576 $292,000
Q2 2022 Jul 21, 2022	BUY	$500.9 - $612.21 $3,005 - $3,673	6 Added 1.03%	589 $319,000
Q1 2022 May 06, 2022	SELL	$524.0 - $644.92 $136,240 - $167,679	-260 Reduced 30.84%	583 $344,000
Q4 2021 Feb 01, 2022	SELL	$569.0 - $667.24 $9,673 - $11,343	-17 Reduced 1.98%	843 $562,000
Q3 2021 Oct 22, 2021	SELL	$509.53 - $609.78 $138,082 - $165,250	-271 Reduced 23.96%	860 $491,000
Q2 2021 Jul 28, 2021	SELL	$441.0 - $508.24 $9,261 - $10,673	-21 Reduced 1.82%	1,131 $570,000
Q1 2021 May 04, 2021	SELL	$439.85 - $518.83 $13,635 - $16,083	-31 Reduced 2.62%	1,152 $525,000
Q4 2020 Feb 09, 2021	SELL	$435.06 - $527.66 $7,831 - $9,497	-18 Reduced 1.5%	1,183 $551,000
Q3 2020 Oct 22, 2020	BUY	$359.77 - $441.52 $359 - $441	1 Added 0.08%	1,201 $530,000
Q2 2020 Aug 06, 2020	SELL	$275.2 - $362.34 $10,732 - $14,131	-39 Reduced 3.15%	1,200 $434,000
Q1 2020 Apr 29, 2020	BUY	$255.3 - $340.05 $316,316 - $421,321	1,239 New	1,239 $351,000
Q3 2019 Oct 29, 2019	SELL	$268.46 - $305.43 $303,359 - $345,135	-1,130 Closed	0 $0
Q1 2019 Apr 12, 2019	SELL	$212.17 - $273.72 $3,182 - $4,105	-15 Reduced 1.31%	1,130 $309,000
Q3 2018 Nov 05, 2018	SELL	$205.57 - $244.32 $24,873 - $29,562	-121 Reduced 9.56%	1,145 $279,000
Q2 2018 Jul 25, 2018	BUY	$203.14 - $219.53 $29,455 - $31,831	145 Added 12.93%	1,266 $262,000
Q4 2017 Feb 22, 2018	BUY	$182.03 - $200.37 $204,055 - $224,614	1,121	1,121 $213,000

Others Institutions Holding TMO

# of Institutions

2,819

Shares Held

342M

Call Options Held

2.42M

Put Options Held

2.19M

View Full List

About THERMO FISHER SCIENTIFIC INC.

Ticker TMO
Exchange NYSE
Sector Healthcare
Industry Diagnostics & Research
Shares Outstandng 391,788,992
Market Cap $187B
Description
Thermo Fisher Scientific Inc. offers life sciences solutions, analytical instruments, specialty diagnostics, and laboratory products and service worldwide. The company's Life Sciences Solutions segment offers reagents, instruments, and consumables for biological and medical research, discovery, and production of drugs and vaccines, as well as di...

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D.B. Root & Company, LLC Thermo Fisher Scientific Inc. Transaction History